Sony HCD-VZ30AV Service Manual page 58

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• PANEL BOARD IC701 TMP88CS77AF-1A85
Pin No. Pin Name
1 LED SEL
2 to 12 LED0 to LED10
13 STANDBY LED
14 TIMER LED
15 VOLUME A
16 VOLUME B
17 Super Low Freq (BPF 0)
18 to 22 BPF1 to BPF5
23 ALL BAND
24 to 26 KEY 0 to KEY2
27 STICK 1
28 STICK 2
29 Vss for I/O
30 VAss
31 VAref
32 Vdd for I/O
33 GRID EXT CLK
34 2G
35 1G
36 to 50 P35 to P49
51 Vdd for VFT
52 GRID EXT RESET
TE
L 13942296513
53 to 86 P34 to P1
87 Vkk
88 Vdd for CPU
89 Xin
90 Vss for CPU
91 Xout
92 RESET
93 LED11
94 LED12
95 TEST
96 WAKE UP
97 I2C data
98 I2C clk
99 LED13
100 SIRCS
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(FLUORESCENT INDICATOR TUBE DRIVE, LED DRIVE, KET CONTROL)
I/O
O LED select switch( for dynamic)
O LED (high active)
O Standby LED
O Timer SEL LED
I Volume A
I Volume B
I for KEY in(AD)
I for KEY in(AD)
I for KEY in(AD)
I for KEY in(AD)
I Stick control Up / Down
I SStick control Right / Left
Vss
—
— VAss
— VAref
— Vdd
O for Grid extender
O for FL
O for FL
O for FL
Vdd
—
O for Grid extender
O for FL
— Vkk
— Vdd
I 12.5 MHz (Xin)
— Vss
O 12.5 MHz (Xout)
I Reset (low active)
O LED (high active)
O LED (high active)
I Not used (ground)
O other ucom wake-up port (PULL UP)
O IIC SDA
O IIC SCL
O LED (high active)
I Remote commander input (input capture)
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Description
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